Hardware Description - Allen-Bradley 1203 Series User Manual

1–4 Overview

Hardware Description

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The hardware included with the module depends on the module that
you have.
1203-GD1 and 1203-GK1 Modules
The 1203-GD1 module and 1203-GK1 module share the same parts.
Figure 1.3 illustrates these parts.
Figure 1.3 Parts of the 1203-GD1 and 1203-GK1 Module
1
3
2
4
# Part
1 SCANport Connection
2 Power Supply Connections Connections for the power supply. Multiple connec-
3 Remote I/O Connection
4 LEDs
5 DIP Switches
6 DIN Rail Mount
Not Remote I/O connector
Shown
Not Termination Resistors
Shown
6
5
Description
Standard SCANport 8-pin mini-DIN connector for the
SCANport cable.
tions allow daisy-chaining.
The 1203-GD1 module uses 85 – 264V AC.
The 1203-GK1 module uses 24V DC.
Standard 3-pin Remote I/O connector.
Status indicators for the module, SCANport connec-
tion, and Remote I/O connection. Refer to Chapter 6.
Switches used to configure the module. Refer to
Chapter 2.
Mount for securely attaching and electrically ground-
ing the module to a DIN rail.
One 3-pin connector for connecting the Remote I/O
cable to the module.
Two termination resistors for terminating the I/O link at
its physical ends. Refer to Chapter 3.